/* ==========================================================================
   실버교육기관 루먼픽 (Lumanpick) - 프리미엄 통합 디자인 시스템
   ========================================================================== */

/* 1. 디자인 시스템 토큰 및 변수 선언 */
:root {
  /* HSL 기반 핵심 색상 (더 차분하고 고급화된 스펙트럼) */
  --color-mint: hsl(170, 74%, 38%);
  --color-mint-dark: hsl(170, 74%, 28%);
  --color-mint-light: hsl(170, 74%, 93%);
  --color-mint-glow: rgba(27, 180, 154, 0.15);

  --color-orange: hsl(16, 100%, 60%);
  --color-orange-dark: hsl(16, 90%, 50%);
  --color-orange-light: hsl(16, 100%, 94%);

  --color-beige: hsl(38, 43%, 97%);
  --color-beige-dark: hsl(38, 30%, 90%);

  /* 보조 카테고리 태그 색상 */
  --color-green-tag: hsl(136, 53%, 40%);
  --color-green-light: hsl(136, 53%, 94%);
  
  --color-vibe-purple: hsl(282, 54%, 45%);
  --color-vibe-light: hsl(282, 54%, 95%);
  
  --color-psychological-blue: hsl(207, 74%, 45%);
  --color-psychological-light: hsl(207, 74%, 94%);

  /* 기본 뉴트럴 색상 */
  --color-bg-light: #fbf8f3;
  --color-text-dark: #2d3748;
  --color-text-muted: #5e6c84;
  --color-border: #e2e8f0;
  --color-white: #ffffff;
  
  /* 그림자 및 둥글기 */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-round: 50px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px rgba(45, 55, 72, 0.08);
  --shadow-lg: 0 20px 40px rgba(45, 55, 72, 0.12);
  
  /* 반응형 폰트 크기 조절을 위한 기본 배율 */
  --font-scale: 1.0;
}

/* 2. 전역 리셋 및 접근성 지원 기본 스타일 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: calc(16px * var(--font-scale));
  transition: font-size 0.2s ease;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

p, li {
  letter-spacing: -0.02em;
}

/* 글자 크기 프리셋 */
.font-small { font-size: 0.9rem; }
.font-medium { font-size: 1.1rem; }
.font-large { font-size: 1.3rem; }
.font-xlarge { font-size: 1.6rem; }
.font-bold { font-weight: 700; }

strong {
  font-weight: 700;
  color: inherit;
}

h1, h2, h3, h4 {
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.03em;
}

/* 3. 공통 UI 컴포넌트 */

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-round);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  min-height: 52px;
  padding: 12px 32px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-orange-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 122, 69, 0.3);
  outline: none;
}

.btn-secondary {
  background-color: var(--color-mint-light);
  color: var(--color-mint-dark);
  border: 2px solid var(--color-mint);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-mint);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(27, 180, 154, 0.25);
  outline: none;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-dark);
}

.btn-outline:hover {
  background-color: var(--color-beige-dark);
  border-color: var(--color-text-muted);
}

.btn-mint {
  background-color: var(--color-mint);
  color: var(--color-white);
}
.btn-mint:hover {
  background-color: var(--color-mint-dark);
  transform: translateY(-2px);
}

.btn-orange {
  background-color: var(--color-orange);
  color: var(--color-white);
}
.btn-orange:hover {
  background-color: var(--color-orange-dark);
  transform: translateY(-2px);
}

.btn-green {
  background-color: var(--color-green-tag);
  color: var(--color-white);
}
.btn-green:hover {
  background-color: hsl(136, 53%, 30%);
  transform: translateY(-2px);
}

.btn-vibe {
  background-color: var(--color-vibe-purple);
  color: var(--color-white);
}
.btn-vibe:hover {
  background-color: hsl(282, 54%, 35%);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  display: flex;
}

.btn-xlarge {
  min-height: 60px;
  padding: 16px 40px;
  font-size: 1.25rem;
}

.btn-tts {
  background-color: var(--color-white);
  border: 2px solid var(--color-mint);
  color: var(--color-mint-dark);
  border-radius: var(--radius-round);
  padding: 6px 16px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  vertical-align: middle;
  transition: all 0.2s ease;
}

.btn-tts:hover {
  background-color: var(--color-mint);
  color: var(--color-white);
  transform: scale(1.05);
}

.btn-tts-sm {
  background-color: var(--color-white);
  border: 1px solid var(--color-mint);
  color: var(--color-mint-dark);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 8px;
}

.btn-tts-sm:hover {
  background-color: var(--color-mint);
  color: var(--color-white);
}

/* 4. 헤더 & 조절 도구 레이아웃 */
.main-header {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-beige-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 8px;
}

.logo-emoji {
  font-size: 2rem;
}

.logo-text {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-mint-dark);
  letter-spacing: -0.04em;
}

.accessibility-suite {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-light);
  padding: 4px 8px;
  border-radius: var(--radius-round);
  border: 1px solid var(--color-border);
}

.control-label {
  color: var(--color-text-muted);
  font-weight: 700;
  padding: 0 6px;
}

.btn-text-ctrl {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.btn-text-ctrl:hover, .btn-text-ctrl.active {
  background-color: var(--color-mint);
  color: var(--color-white);
  border-color: var(--color-mint);
  transform: scale(1.1);
}

.btn-contrast-ctrl, .btn-help-ctrl, .btn-admin-ctrl {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  padding: 6px 14px;
  border-radius: var(--radius-round);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  transition: all 0.2s ease;
}

.btn-contrast-ctrl:hover {
  background-color: var(--color-text-dark);
  color: var(--color-white);
  border-color: var(--color-text-dark);
}

.btn-help-ctrl {
  background-color: var(--color-orange-light);
  border-color: var(--color-orange);
  color: var(--color-orange-dark);
}
.btn-help-ctrl:hover {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.btn-admin-ctrl {
  background-color: var(--color-mint-light);
  border-color: var(--color-mint);
  color: var(--color-mint-dark);
}
.btn-admin-ctrl:hover, .btn-admin-ctrl.active {
  background-color: var(--color-mint);
  color: var(--color-white);
}

/* 5. 메인 히어로 섹션 (루먼픽 고급 백그라운드 융합) */
.hero-section {
  padding: 100px 0;
  /* 생성된 lumanpick_hero_bg.png를 은은하게 그라데이션과 블렌딩하여 적용 */
  background: linear-gradient(to right, rgba(255, 255, 255, 0.94) 30%, rgba(251, 248, 243, 0.82) 100%), 
              url('assets/lumanpick_hero_bg.png') no-repeat center center;
  background-size: cover;
  border-bottom: 2px solid var(--color-beige-dark);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1.2;
}

.title-with-tts {
  margin-bottom: 24px;
}

.title-with-tts h1 {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-text-dark);
  display: inline;
  vertical-align: middle;
  line-height: 1.3;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.hero-desc {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-white);
  transition: transform 0.4s ease;
}

.image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: inset 0 0 40px rgba(27, 180, 154, 0.15);
  pointer-events: none;
}

.image-wrapper:hover {
  transform: translateY(-5px) scale(1.02);
}

.hero-img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 6. 5대 프로그램 카드 그리드 섹션 */
.programs-section {
  padding: 100px 0;
  background-color: var(--color-bg-light);
}

.section-header {
  max-width: 850px;
  margin: 0 auto 60px auto;
}

.header-tts-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.header-tts-wrap h2 {
  font-size: 2.2rem;
  font-weight: 900;
  display: inline;
}

.section-subtitle {
  color: var(--color-text-muted);
}

/* 5개 아이템을 대형 화면에서 3열로 유려하게 매핑 */
.programs-grid.luman-5-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* 4번째와 5번째 아이템이 비대칭되지 않고 정중앙 정렬되도록 조정 */
@media (min-width: 1024px) {
  .programs-grid.luman-5-grid > article:nth-child(4) {
    grid-column: 1 / 2;
    margin-left: 50%;
    width: 100%;
  }
  .programs-grid.luman-5-grid > article:nth-child(5) {
    grid-column: 2 / 3;
    margin-left: 50%;
    width: 100%;
  }
}

@media (max-width: 1023px) {
  .programs-grid.luman-5-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .programs-grid.luman-5-grid > article:nth-child(4),
  .programs-grid.luman-5-grid > article:nth-child(5) {
    grid-column: auto !important;
    margin-left: 0 !important;
    width: 100% !important;
  }
}

.program-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-mint);
}

.card-image-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.program-card:hover .card-image-wrap img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 16px;
  border-radius: var(--radius-round);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.bg-mint { background-color: var(--color-mint); }
.bg-orange { background-color: var(--color-orange); }
.bg-green { background-color: var(--color-green-tag); }
.bg-vibe { background-color: var(--color-vibe-purple); }
.bg-gray { background-color: var(--color-text-muted); }

.card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title-wrap {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.card-title-wrap h3 {
  font-size: 1.4rem;
  color: var(--color-text-dark);
}

.card-features {
  list-style: none;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  flex: 1;
}

.card-features li {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.card-footer {
  margin-top: auto;
}

/* ==========================================================================
   7. [신규] 📢 루먼픽 실시간 교육 진행 현황판 (클라이언트 게시판)
   ========================================================================== */
.education-feed-section {
  padding: 100px 0;
  background-color: var(--color-white);
  border-top: 2px solid var(--color-beige-dark);
}

/* 카테고리 필터 바 */
.feed-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-filter-tab {
  background-color: var(--color-bg-light);
  border: 2px solid var(--color-border);
  color: var(--color-text-dark);
  padding: 10px 24px;
  border-radius: var(--radius-round);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.25s ease;
  min-height: 46px;
}

.btn-filter-tab:hover {
  background-color: var(--color-beige-dark);
  border-color: var(--color-text-muted);
}

.btn-filter-tab.active {
  background-color: var(--color-mint);
  border-color: var(--color-mint);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(27, 180, 154, 0.25);
  transform: translateY(-2px);
}

/* 동적 피드 그리드 */
.feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  min-height: 200px;
}

/* 게시판 카드 개별 디자인 */
.feed-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.feed-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-mint);
}

.feed-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.feed-card-badge {
  padding: 4px 12px;
  border-radius: var(--radius-round);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
}

.badge-cognitive { background-color: var(--color-mint); }
.badge-behavioral { background-color: var(--color-green-tag); }
.badge-vibe { background-color: var(--color-vibe-purple); }
.badge-psychological { background-color: var(--color-orange); }
.badge-others { background-color: var(--color-text-muted); }

.feed-card-date {
  color: var(--color-text-muted);
}

.feed-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text-dark);
}

.feed-card-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  flex: 1;
}

.feed-card-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-dark);
}

.feed-card-instructor {
  font-weight: 700;
}

/* ==========================================================================
   8. [신규] ⚙️ 관리자 대시보드 오버레이 패널 (Admin Panel Overlay)
   ========================================================================== */
.admin-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(45, 55, 72, 0.8);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.admin-dashboard-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 4px solid var(--color-mint);
  width: 100%;
  max-width: 1200px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalScaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.admin-header-row {
  background-color: var(--color-bg-light);
  padding: 20px 32px;
  border-bottom: 2px solid var(--color-beige-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.admin-header-row h2 {
  color: var(--color-mint-dark);
  font-size: 1.8rem;
}

.admin-content-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  overflow: hidden;
  height: 100%;
}

.admin-form-card {
  padding: 32px;
  border-right: 2px solid var(--color-border);
  overflow-y: auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-form-card h3 {
  border-bottom: 2px solid var(--color-orange);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.admin-list-card {
  padding: 32px;
  overflow-y: auto;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.admin-list-card h3 {
  border-bottom: 2px solid var(--color-mint);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

/* 관리자 일지 데이터 테이블 */
.admin-table-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  flex: 1;
  background-color: var(--color-bg-light);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.admin-table th {
  background-color: var(--color-mint);
  color: var(--color-white);
  padding: 14px 16px;
  font-weight: 700;
  position: sticky;
  top: 0;
  z-index: 5;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-white);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: var(--color-mint-light);
}

/* 삭제 쓰레기통 버튼 */
.btn-delete-log {
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-delete-log:hover {
  background-color: #c62828;
  color: var(--color-white);
}

/* ==========================================================================
   9. 체험형 놀이터 (Interactive Experience Zone)
   ========================================================================== */
.experience-section {
  padding: 100px 0;
  background-color: var(--color-white);
  border-top: 2px solid var(--color-beige-dark);
  border-bottom: 2px solid var(--color-beige-dark);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.exp-card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
}

.exp-header {
  padding: 24px 32px;
  color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.exp-header h3 {
  color: var(--color-white);
  font-size: 1.4rem;
}

.bg-mint-gradient {
  background: linear-gradient(135deg, var(--color-mint) 0%, var(--color-mint-dark) 100%);
}

.bg-orange-gradient {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
}

.exp-badge {
  background-color: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-round);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.exp-body {
  padding: 32px;
}

.game-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  background-color: var(--color-white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.color-mint {
  color: var(--color-mint);
  font-size: 1.5rem;
}

.card-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 440px;
  margin: 0 auto;
}

.game-card {
  height: 90px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  cursor: pointer;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s, border-color 0.2s;
  box-shadow: var(--shadow-sm);
}

.game-card:hover {
  transform: scale(1.05);
  border-color: var(--color-mint);
}

.game-card:focus {
  outline: 3px solid var(--color-orange);
}

.game-card.flipped {
  transform: rotateY(180deg);
}

.game-card.matched {
  transform: rotateY(180deg);
  border-color: var(--color-green-tag);
  background-color: var(--color-green-light);
  cursor: default;
}

.card-front, .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
}

.card-back {
  background-color: var(--color-mint-light);
  color: var(--color-mint-dark);
  font-size: 1.8rem;
  font-weight: bold;
}

.card-front {
  background-color: var(--color-white);
  transform: rotateY(180deg);
  font-size: 2.2rem;
}

/* 스마트폰 시뮬레이터 디자인 */
.smartphone-simulator-container {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 320px;
  height: 540px;
  background-color: #1a202c;
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 4px #4a5568;
  position: relative;
  display: flex;
  flex-direction: column;
}

.phone-speaker {
  width: 60px;
  height: 6px;
  background-color: #4a5568;
  border-radius: 3px;
  margin: 4px auto 8px auto;
}

.phone-screen {
  flex: 1;
  background-color: #f7fafc;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 2px solid #2d3748;
}

.phone-top-bar {
  background-color: var(--color-beige-dark);
  padding: 4px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-dark);
  border-bottom: 1px solid var(--color-border);
}

.phone-chat-header {
  background-color: var(--color-mint);
  color: var(--color-white);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.95rem;
}

.back-arrow {
  cursor: pointer;
}

.phone-chat-body {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #eef2f5;
}

.chat-date {
  align-self: center;
  background-color: rgba(0, 0, 0, 0.08);
  color: #4a5568;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.chat-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 16px;
  position: relative;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  line-height: 1.4;
}

.chat-bubble.received {
  align-self: flex-start;
  background-color: var(--color-white);
  border-top-left-radius: 4px;
  color: var(--color-text-dark);
}

.chat-bubble.sent {
  align-self: flex-end;
  background-color: #ffeb3b;
  color: #000000;
  border-top-right-radius: 4px;
}

.bubble-sender {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.bubble-content {
  font-size: 0.95rem;
  word-break: break-all;
}

.mission-box {
  background-color: var(--color-white);
  border-top: 2px solid var(--color-orange);
  padding: 12px;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
}

.mission-title {
  color: var(--color-orange-dark);
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.mission-text {
  font-size: 1rem;
  color: var(--color-text-dark);
  line-height: 1.4;
}

.highlight-text {
  color: var(--color-orange-dark);
  font-weight: 700;
}

.phone-input-area {
  padding: 10px;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phone-text-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-round);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-light);
  color: var(--color-text-muted);
  text-align: left;
  cursor: pointer;
  outline: none;
  font-size: 0.9rem;
}

.phone-text-input:hover {
  background-color: var(--color-border);
}

.phone-action-btn {
  background-color: var(--color-mint);
  color: var(--color-white);
  border: none;
  padding: 12px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  transition: background-color 0.2s;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.phone-action-btn:hover {
  background-color: var(--color-mint-dark);
}

.phone-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 100%;
}

.phone-choice-btn {
  background-color: var(--color-bg-light);
  border: 2px solid var(--color-border);
  padding: 10px;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.phone-choice-btn:hover {
  background-color: var(--color-mint-light);
  border-color: var(--color-mint);
  color: var(--color-mint-dark);
}

.phone-home-btn {
  width: 44px;
  height: 44px;
  border: 2px solid #4a5568;
  border-radius: 50%;
  margin: 6px auto 0 auto;
  cursor: pointer;
  transition: background-color 0.2s;
}

.phone-home-btn:hover {
  background-color: #2d3748;
}

/* ==========================================================================
   10. 간편 상담 신청 섹션 (Quick Contact)
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background-color: var(--color-bg-light);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.contact-tts-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-tts-wrap h2 {
  font-size: 2.2rem;
  font-weight: 900;
}

.badge-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.contact-badge-item {
  background-color: var(--color-mint-light);
  color: var(--color-mint-dark);
  padding: 8px 16px;
  border-radius: var(--radius-round);
  font-weight: 700;
  border: 1px solid var(--color-mint);
}

.contact-form-card {
  background-color: var(--color-bg-light);
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: relative;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-dark);
}

.input-large {
  width: 100%;
  min-height: 56px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text-dark);
  outline: none;
  transition: border-color 0.2s;
}

.input-large:focus {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 4px var(--color-orange-light);
}

.privacy-agreement-box {
  background-color: var(--color-white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  width: 24px;
  height: 24px;
  background-color: var(--color-bg-light);
  border: 2px solid var(--color-border);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: all 0.2s;
}

.checkbox-container:hover input ~ .checkmark {
  background-color: var(--color-border);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--color-mint);
  border-color: var(--color-mint);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 6px;
  height: 12px;
  border: solid white;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.contact-success-box {
  padding: 40px 10px;
}

.success-check {
  font-size: 3rem;
  display: block;
  margin-bottom: 16px;
}

.d-none {
  display: none !important;
}

/* ==========================================================================
   11. 푸터 (Footer)
   ========================================================================== */
.main-footer {
  background-color: var(--color-text-dark);
  color: var(--color-white);
  padding: 60px 0 40px 0;
  border-top: 4px solid var(--color-mint);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand .logo-text {
  color: var(--color-white);
}

.footer-brand .text-muted {
  color: #a0aec0 !important;
}

.footer-call {
  display: flex;
  flex-direction: column;
  background-color: rgba(255,255,255,0.05);
  padding: 24px 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  min-width: 280px;
}

.call-title {
  color: var(--color-orange);
  font-weight: 700;
  margin-bottom: 6px;
}

.call-number {
  color: var(--color-white);
  font-size: 2.2rem;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: block;
}

.call-number:hover {
  color: var(--color-orange);
}

.call-sub {
  color: #a0aec0;
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 40px 0;
}

.footer-bottom {
  line-height: 1.8;
  color: #a0aec0;
}

.footer-bottom p {
  margin-bottom: 6px;
}

/* ==========================================================================
   12. 💬 말벗 도우미 챗봇 위젯
   ========================================================================== */
.chatbot-wrapper {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.chatbot-toggle-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-mint);
  border: 4px solid var(--color-white);
  color: var(--color-white);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(27, 180, 154, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.chatbot-toggle-btn:hover {
  transform: scale(1.08) rotate(3deg);
  background-color: var(--color-mint-dark);
}

.chat-avatar {
  font-size: 2.2rem;
  line-height: 1;
}

.chat-pulse-text {
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

.chatbot-window {
  position: absolute;
  bottom: 95px;
  right: 0;
  width: 360px;
  height: 520px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-mint);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chatbot-window.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  background-color: var(--color-mint);
  padding: 16px 20px;
  color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chatbot-avatar-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-large {
  font-size: 2rem;
  background-color: rgba(255,255,255,0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-texts {
  display: flex;
  flex-direction: column;
}

.guide-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.status-online {
  color: #b9f6ca;
  font-weight: 700;
}

.btn-close-chat {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px;
}

.chatbot-body {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background-color: var(--color-bg-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chatbot-quick-actions {
  padding: 16px;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-quick {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.btn-quick:hover {
  background-color: var(--color-mint-light);
  border-color: var(--color-mint);
  color: var(--color-mint-dark);
  transform: translateX(3px);
}

.btn-quick.color-orange {
  border-color: var(--color-orange);
  background-color: var(--color-orange-light);
  color: var(--color-orange-dark);
}

.btn-quick.color-orange:hover {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.chatbot-footer {
  padding: 8px;
  background-color: var(--color-beige-dark);
  font-size: 0.75rem;
}

/* ==========================================================================
   13. 홈페이지 쉬운 설명서 및 모달 공통
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(45, 55, 72, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 3px solid var(--color-mint);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-card h2 {
  font-size: 1.8rem;
  color: var(--color-mint-dark);
  border-bottom: 2px solid var(--color-mint);
  padding-bottom: 12px;
}

.modal-body {
  line-height: 1.8;
  color: var(--color-text-dark);
}

.help-list {
  list-style: none;
  margin-top: 16px;
}

.help-list li {
  margin-bottom: 16px;
  position: relative;
  padding-left: 20px;
}

.help-list li::before {
  content: '🌸';
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.95rem;
}

.success-card h2 {
  border-bottom: none;
  font-size: 2.2rem;
  color: var(--color-orange-dark);
  margin-bottom: 8px;
}

.success-emoji {
  font-size: 4rem;
  margin-bottom: 12px;
}

.highlight-text {
  color: var(--color-orange-dark);
}

.pulse-animation {
  animation: softPulse 2s infinite;
}

@keyframes softPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 122, 60, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(255, 122, 60, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 122, 60, 0); }
}

/* ==========================================================================
   14. 🌓 고대비 모드 전용 스타일링 (접근성 극대화)
   ========================================================================== */
body.high-contrast {
  background-color: #000000 !important;
  color: #ffffff !important;
}

body.high-contrast :not(.btn, .game-card, .phone-frame, .phone-screen, .checkmark, .btn-filter-tab) {
  background-color: #000000 !important;
  color: #ffffff !important;
}

body.high-contrast h1, 
body.high-contrast h2, 
body.high-contrast h3,
body.high-contrast strong,
body.high-contrast .highlight-text,
body.high-contrast .color-mint,
body.high-contrast .admin-header-row h2 {
  color: #ffff00 !important;
}

body.high-contrast a, 
body.high-contrast button {
  border: 3px solid #ffff00 !important;
}

body.high-contrast .btn-primary {
  background-color: #ffff00 !important;
  color: #000000 !important;
  font-weight: 900 !important;
}

body.high-contrast .btn-secondary,
body.high-contrast .btn-mint,
body.high-contrast .btn-orange,
body.high-contrast .btn-green,
body.high-contrast .btn-vibe {
  background-color: #00ff00 !important;
  color: #000000 !important;
  font-weight: 900 !important;
  border-color: #00ff00 !important;
}

body.high-contrast .btn-outline {
  color: #ffffff !important;
  border-color: #ffffff !important;
}

body.high-contrast .program-card, 
body.high-contrast .exp-card,
body.high-contrast .contact-layout,
body.high-contrast .contact-form-card,
body.high-contrast .game-controls,
body.high-contrast .chatbot-window,
body.high-contrast .modal-card,
body.high-contrast .privacy-agreement-box,
body.high-contrast .admin-dashboard-card,
body.high-contrast .admin-form-card,
body.high-contrast .admin-list-card,
body.high-contrast .admin-table-container,
body.high-contrast .feed-card {
  border: 3px solid #ffffff !important;
}

body.high-contrast .card-badge,
body.high-contrast .feed-card-badge {
  background-color: #ffff00 !important;
  color: #000000 !important;
  border: 2px solid #000000 !important;
}

body.high-contrast .game-card {
  border: 3px solid #ffffff !important;
  background-color: #333333 !important;
}

body.high-contrast .game-card.flipped { border-color: #ffff00 !important; }
body.high-contrast .game-card.matched { border-color: #00ff00 !important; }
body.high-contrast .card-back { background-color: #222222 !important; color: #ffff00 !important; }

body.high-contrast .phone-chat-body { background-color: #111111 !important; }
body.high-contrast .chat-bubble.received {
  background-color: #222222 !important;
  color: #ffffff !important;
  border: 1px solid #ffffff !important;
}
body.high-contrast .chat-bubble.sent {
  background-color: #ffff00 !important;
  color: #000000 !important;
  border: 1px solid #000000 !important;
}

body.high-contrast .checkmark { border-color: #ffffff !important; }
body.high-contrast input[type="checkbox"]:checked ~ .checkmark { background-color: #ffff00 !important; }

body.high-contrast .input-large,
body.high-contrast select.input-large,
body.high-contrast textarea.input-large {
  border-color: #ffffff !important;
  background-color: #111111 !important;
  color: #ffffff !important;
}

body.high-contrast .input-large:focus { border-color: #ffff00 !important; }

body.high-contrast img {
  filter: grayscale(50%) contrast(150%);
  border: 2px solid #ffffff;
}

body.high-contrast .btn-filter-tab {
  border: 2px solid #ffffff !important;
  background-color: #000000 !important;
  color: #ffffff !important;
}
body.high-contrast .btn-filter-tab.active {
  background-color: #00ff00 !important;
  color: #000000 !important;
  border-color: #00ff00 !important;
}

/* ==========================================================================
   15. 반응형 레이아웃 미디어 쿼리
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }
  
  .hero-actions { justify-content: center; }
  .title-with-tts h1 { font-size: 2.3rem; }
  
  .programs-grid.luman-5-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feed-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .admin-content-grid {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }
  
  .admin-form-card {
    border-right: none;
    border-bottom: 2px solid var(--color-border);
    height: auto;
    overflow-y: visible;
  }
  
  .admin-list-card {
    height: auto;
    overflow-y: visible;
  }
  
  .admin-dashboard-card {
    height: 95vh;
  }
  
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    padding: 32px;
  }
}

@media (max-width: 768px) {
  html { font-size: calc(15px * var(--font-scale)); }
  
  .header-container { flex-direction: column; align-items: center; }
  .accessibility-suite { justify-content: center; width: 100%; }

  .hero-section { padding: 40px 0; }
  .title-with-tts h1 { font-size: 1.8rem; }

  .programs-grid.luman-5-grid {
    grid-template-columns: 1fr;
  }
  
  .feed-grid {
    grid-template-columns: 1fr;
  }
  
  .chatbot-window {
    width: calc(100vw - 40px);
    right: -10px;
  }
  
  .card-board {
    max-width: 320px;
    gap: 10px;
  }
  
  .game-card { height: 75px; }
}